using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class missingpoints : DemoModule
    {
        //Name of demo module
        public string getName() { return "Missing Data Points"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 1; }

        //Main code for creating chart.
        //Note: the argument img is unused because this demo only has 1 chart.
        public void createChart(WinChartViewer viewer, string img)
        {
            // The data for the chart
            double[] data0 = {42, 49, Chart.NoValue, 38, 64, 56, 29, 41, 44, 57};
            double[] data1 = {65, 75, 47, 34, 42, 49, 73, Chart.NoValue, 90, 69, 66,
                78};
            double[] data2 = {Chart.NoValue, Chart.NoValue, 25, 28, 38, 20, 22,
                Chart.NoValue, 25, 33, 30, 24};
            string[] labels = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
                "Aug", "Sep", "Oct", "Nov", "Dec"};

            // Create a XYChart object of size 600 x 360 pixels. Set background color
            // to brushed silver, with a 2 pixel 3D border. Use rounded corners.
            XYChart c = new XYChart(600, 360, Chart.brushedSilverColor(),
                Chart.Transparent, 2);
            c.setRoundedFrame();

            // Add a title using 18 pts Times New Roman Bold Italic font. #Set
            // top/bottom margins to 6 pixels.
            ChartDirector.TextBox title = c.addTitle("Product Line Global Revenue",
                "Times New Roman Bold Italic", 18);
            title.setMargin2(0, 0, 6, 6);

            // Add a separator line just under the title
            c.addLine(10, title.getHeight(), c.getWidth() - 11, title.getHeight(),
                Chart.LineColor);

            // Add a legend box where the top-center is anchored to the horizontal
            // center of the chart, just under the title. Use horizontal layout and
            // 10 points Arial Bold font, and transparent background and border.
            LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(),
                false, "Arial Bold", 10);
            legendBox.setAlignment(Chart.TopCenter);
            legendBox.setBackground(Chart.Transparent, Chart.Transparent);

            // Tentatively set the plotarea at (70, 75) and of 460 x 240 pixels in
            // size. Use transparent border and black (000000) grid lines
            c.setPlotArea(70, 75, 460, 240, -1, -1, Chart.Transparent, 0x000000, -1);

            // Set the x axis labels
            c.xAxis().setLabels(labels);

            // Show the same scale on the left and right y-axes
            c.syncYAxis();

            // Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will
            // use this as the guideline when putting ticks on the y-axis.
            c.yAxis().setTickDensity(30);

            // Set all axes to transparent
            c.xAxis().setColors(Chart.Transparent);
            c.yAxis().setColors(Chart.Transparent);
            c.yAxis2().setColors(Chart.Transparent);

            // Set the x-axis margins to 15 pixels, so that the horizontal grid lines
            // can extend beyond the leftmost and rightmost vertical grid lines
            c.xAxis().setMargin(15, 15);

            // Set axis label style to 8pts Arial Bold
            c.xAxis().setLabelStyle("Arial Bold", 8);
            c.yAxis().setLabelStyle("Arial Bold", 8);
            c.yAxis2().setLabelStyle("Arial Bold", 8);

            // Add axis title using 10pts Arial Bold Italic font
            c.yAxis().setTitle("Revenue in USD millions", "Arial Bold Italic", 10);
            c.yAxis2().setTitle("Revenue in USD millions", "Arial Bold Italic", 10);

            // Add the first line. The missing data will be represented as gaps in
            // the line (the default behaviour)
            LineLayer layer0 = c.addLineLayer2();
            layer0.addDataSet(data0, 0xff0000, "Quantum Computer").setDataSymbol(
                Chart.GlassSphere2Shape, 11);
            layer0.setLineWidth(3);

            // Add the second line. The missing data will be represented by using
            // dash lines to bridge the gap
            LineLayer layer1 = c.addLineLayer2();
            layer1.addDataSet(data1, 0x00ff00, "Atom Synthesizer").setDataSymbol(
                Chart.GlassSphere2Shape, 11);
            layer1.setLineWidth(3);
            layer1.setGapColor(c.dashLineColor(0x00ff00));

            // Add the third line. The missing data will be ignored - just join the
            // gap with the original line style.
            LineLayer layer2 = c.addLineLayer2();
            layer2.addDataSet(data2, 0xff6600, "Proton Cannon").setDataSymbol(
                Chart.GlassSphere2Shape, 11);
            layer2.setLineWidth(3);
            layer2.setGapColor(Chart.SameAsMainColor);

            // layout the legend so we can get the height of the legend box
            c.layoutLegend();

            // Adjust the plot area size, such that the bounding box (inclusive of
            // axes) is 15 pixels from the left edge, just under the legend box, 16
            // pixels from the right edge, and 25 pixels from the bottom edge.
            c.packPlotArea(15, legendBox.getTopY() + legendBox.getHeight(),
                c.getWidth() - 16, c.getHeight() - 25);

            // Output the chart
            viewer.Image = c.makeImage();

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                "title='Revenue of {dataSetName} in {xLabel}: US$ {value}M'");
        }
    }
}

